69887125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 111601152

約数和(自身を除く): 41714027

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 125, 137, 175, 265, 275, 371, 385, 583, 685, 875, 959, 1325, 1375, 1507, 1855, 1925, 2915, 3425, 4081, 4795, 6625, 7261, 7535, 9275, 9625, 10549, 14575, 17125, 20405, 23975, 36305, 37675, 46375, 50827, 52745, 72875, 79871, 102025, 119875, 181525, 188375, 254135, 263725, 399355, 510125, 559097, 907625, 1270675, 1318625, 1996775, 2795485, 6353375, 9983875, 13977425, 69887125]

約数ペア:

[(1, 69887125), (5, 13977425), (7, 9983875), (11, 6353375), (25, 2795485), (35, 1996775), (53, 1318625), (55, 1270675), (77, 907625), (125, 559097), (137, 510125), (175, 399355), (265, 263725), (275, 254135), (371, 188375), (385, 181525), (583, 119875), (685, 102025), (875, 79871), (959, 72875), (1325, 52745), (1375, 50827), (1507, 46375), (1855, 37675), (1925, 36305), (2915, 23975), (3425, 20405), (4081, 17125), (4795, 14575), (6625, 10549), (7261, 9625), (7535, 9275)]